dhcpcsdk.h

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/*
 * Copyright (C) 2017 Alistair Leslie-Hughes
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
#ifndef _DHCPCSDK_
#define _DHCPCSDK_
 
#define OPTION_PAD                      0
#define OPTION_SUBNET_MASK              1
#define OPTION_TIME_OFFSET              2
#define OPTION_ROUTER_ADDRESS           3
#define OPTION_TIME_SERVERS             4
#define OPTION_IEN116_NAME_SERVERS      5
#define OPTION_DOMAIN_NAME_SERVERS      6
#define OPTION_LOG_SERVERS              7
#define OPTION_COOKIE_SERVERS           8
#define OPTION_LPR_SERVERS              9
#define OPTION_IMPRESS_SERVERS          10
#define OPTION_RLP_SERVERS              11
#define OPTION_HOST_NAME                12
#define OPTION_BOOT_FILE_SIZE           13
#define OPTION_MERIT_DUMP_FILE          14
#define OPTION_DOMAIN_NAME              15
#define OPTION_SWAP_SERVER              16
#define OPTION_ROOT_DISK                17
#define OPTION_EXTENSIONS_PATH          18
#define OPTION_BE_A_ROUTER              19
#define OPTION_NON_LOCAL_SOURCE_ROUTING 20
#define OPTION_POLICY_FILTER_FOR_NLSR   21
#define OPTION_MAX_REASSEMBLY_SIZE      22
#define OPTION_DEFAULT_TTL              23
#define OPTION_PMTU_AGING_TIMEOUT       24
#define OPTION_PMTU_PLATEAU_TABLE       25
#define OPTION_MTU                      26
#define OPTION_ALL_SUBNETS_MTU          27
#define OPTION_BROADCAST_ADDRESS        28
#define OPTION_PERFORM_MASK_DISCOVERY   29
#define OPTION_BE_A_MASK_SUPPLIER       30
#define OPTION_PERFORM_ROUTER_DISCOVERY 31
#define OPTION_ROUTER_SOLICITATION_ADDR 32
#define OPTION_STATIC_ROUTES            33
#define OPTION_TRAILERS                 34
#define OPTION_ARP_CACHE_TIMEOUT        35
#define OPTION_ETHERNET_ENCAPSULATION   36
#define OPTION_TTL                      37
#define OPTION_KEEP_ALIVE_INTERVAL      38
#define OPTION_KEEP_ALIVE_DATA_SIZE     39
#define OPTION_NETWORK_INFO_SERVICE_DOM 40
#define OPTION_NETWORK_INFO_SERVERS     41
#define OPTION_NETWORK_TIME_SERVERS     42
#define OPTION_VENDOR_SPEC_INFO         43
#define OPTION_NETBIOS_NAME_SERVER      44
#define OPTION_NETBIOS_DATAGRAM_SERVER  45
#define OPTION_NETBIOS_NODE_TYPE        46
#define OPTION_NETBIOS_SCOPE_OPTION     47
#define OPTION_XWINDOW_FONT_SERVER      48
#define OPTION_XWINDOW_DISPLAY_MANAGER  49
#define OPTION_REQUESTED_ADDRESS        50
#define OPTION_LEASE_TIME               51
#define OPTION_OK_TO_OVERLAY            52
#define OPTION_MESSAGE_TYPE             53
#define OPTION_SERVER_IDENTIFIER        54
#define OPTION_PARAMETER_REQUEST_LIST   55
#define OPTION_MESSAGE                  56
#define OPTION_MESSAGE_LENGTH           57
#define OPTION_RENEWAL_TIME             58
#define OPTION_REBIND_TIME              59
#define OPTION_CLIENT_CLASS_INFO        60
#define OPTION_CLIENT_ID                61
 
#define OPTION_TFTP_SERVER_NAME         66
#define OPTION_BOOTFILE_NAME            67
 
#define OPTION_MSFT_IE_PROXY            252
#define OPTION_END                      255
 
typedef struct _DHCPAPI_PARAMS
{
    ULONG  Flags;
    ULONG  OptionId;
    BOOL   IsVendor;
    BYTE   *Data;
    DWORD  nBytesData;
} DHCPAPI_PARAMS, *PDHCPAPI_PARAMS, *LPDHCPAPI_PARAMS;
 
typedef struct _DHCPAPI_PARAMS DHCPCAPI_PARAMS, *PDHCPCAPI_PARAMS, *LPDHCPCAPI_PARAMS;
 
typedef struct _DHCPCAPI_PARAMS_ARARAY
{
    ULONG             nParams;
    LPDHCPCAPI_PARAMS Params;
} DHCPCAPI_PARAMS_ARRAY, *PDHCPCAPI_PARAMS_ARRAY, *LPDHCPCAPI_PARAMS_ARRAY;
 
typedef struct _DHCPCAPI_CLASSID
{
    ULONG  Flags;
    BYTE   *Data;
    ULONG  nBytesData;
} DHCPCAPI_CLASSID, *PDHCPCAPI_CLASSID, *LPDHCPCAPI_CLASSID;
 
#define DHCPCAPI_REQUEST_PERSISTENT   0x1
#define DHCPCAPI_REQUEST_SYNCHRONOUS  0x2
#define DHCPCAPI_REQUEST_ASYNCHRONOUS 0x4
#define DHCPCAPI_REQUEST_CANCEL       0x8
#define DHCPCAPI_REQUEST_MASK         0xf
 
void WINAPI DhcpCApiCleanup(void);
DWORD WINAPI DhcpCApiInitialize(DWORD *);
DWORD WINAPI DhcpRequestParams(DWORD, void *, WCHAR *, DHCPCAPI_CLASSID *, DHCPCAPI_PARAMS_ARRAY,
                               DHCPCAPI_PARAMS_ARRAY, BYTE *, DWORD *, WCHAR *);
 
#endif